Poly carbonate plastic particle quality detection instrument

The utility model discloses a polycarbonate plastic particle quality detection instrument. The polycarbonate plastic particle quality detection instrument comprises a detection end, the detection end is provided with a control cabinet, a feeding device, a detection device and a direct vibration feeder, wherein the feeding device, the detection device and the direct vibration feeder are connected with the control cabinet. The feeding device comprises a connecting rod, a storage funnel and a bent pipe; the detection device comprises an image acquisition device and a colloidal particle detector; the image acquisition device is arranged at the top of the colloidal particle detector and comprises a camera, a lens and a displacement table; the colloidal particle detector comprises a light source, a third outer cover and an observation window; a resonance bottom plate is arranged at the top of the direct vibration feeder, a transfer bin is arranged on the resonance bottom plate, and the transfer bin is connected wit